Exoplanet
K2-197 b
807.68 light-years
- Discovery
- Transit · 2018
- Radius
- 2.56 (+0.16 / −0.16) Earth radii
- Mass
- 7.08 Earth masses
- Orbital period
- 8.3579 (+7.1 × 10⁻⁴ / −6.86 × 10⁻⁴) days
- Semi-major axis
- 0.0806 (+6 × 10⁻⁴ / −7 × 10⁻⁴) AU
- Equilibrium temperature
- 848 (+11 / −11) K
- Mass provenance
- M-R relationship
Measurements may come from different studies and need not form one self-consistent model. “Msini” is a minimum mass; a mass inferred from radius is an estimate. Equilibrium temperature is a model estimate, not a measured surface temperature or evidence of habitability.
NASA archive record and references ↗
Snapshot retrieved: 2026-10-11T04:15:07.688253+00:00